Drill bit short, cylindrical shank, ground profile, HSS, FORMAT
Execution: HSS, DIN 1897, type N.
Profile ground, right-cutting, with precise grinding of the top. Up to a diameter of 2.4 mm, a cross-like grind; from a diameter of 2.4 mm correction according to DIN 1412, shape A. Lateral approach angle, thickness and convergence of the core normal.
Application: for use on automatic lathes, turret lathes and hand drills. Designed in particular for structural steels and steels with a strength of up to 800 N/mm2 and for thin-walled materials (car body construction).
Drill short. DIN1897 HSStyp N,4,20mm GÜHRING
€2.97
Shipping from warehouse: B6
Estimated shipping: Tue, Nov 26 - Fri, Nov 29
14 days returnUnconditional return policy
- Availability:
- large quantity
- Brand:
- GÜHRING
- Product code:
- 9002230042000 / 4031093054805
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Specification
| Aluminium < 8% krzemu: | 50 |
|---|---|
| Cast iron gg/gts: | 25 |
| Execution: | Let go. in steam |
| Ggg cast iron: | 20 |
| Ø h7: | 4.20 mm |
| Overall length: | 55 mm |
| Spiral length: | 22 mm |
| Steel < 1000 n/mm2: | 22 |
| Steel < 700 n/mm2: | 25 |
| Steel < 700 n/mm2 f: | 0.100 mm/rev. |
Despite our best efforts, we cannot guarantee that the published technical data and photos do not contain inaccuracies or errors, which, however, cannot be a basis for claims.